FC-7710

FC-7710

FC-7710

FC-7710

PRODUCT SPECIFICATIONS

MODEL NO FC-7710
SERIES DURA-ACE TRACK 7710 Series
Color Series color | Series color
Average weight 566 (52T
Compatible chain 1/2 x 1/8
Chain line (mm) 42.5 - 42.5
P.C.D. left / right (mm) 144
P.C.D. (mm) 144 - 144
Spider/gear arms 5
Chainring combination 45T to 55T (1/2 x 1/8 | 45T to 55T (1/2 x 1/8, 1/2 x 3/32)
Q-factor (mm) 136.3
Crank arm length (mm)|165
Crank arm length (mm)|167.5
Crank arm length (mm)|170
Crank arm length (mm)|172.5
Crank arm length (mm)|175
Optional chain guard|Without chain/bash guard
HOLLOWTECH crank arm
OCTALINK
Compatible bottom bracket type|OCTALINK
Recommended bottom bracket|Threaded (normal) BB-7710, BB-7700 | BB-7710
Axle length of BB-UN/ES (mm)|Threaded (normal) 109.5 | 109.5
Threaded bottom bracket shell width (mm)|68
Threaded bottom bracket shell width (mm)|70
Crank fixing screw included

TECHNOLOGIES